"When you combine Albuquerque's few trees with the city's hot, dry and often windy weather, it could mean big problems for allergy sufferers. This despite a 1994 pollen-control ordinance that bars residents from planting certain types of trees."

"FLAGSTAFF, Ariz. --  The challenges facing a proposed coal-fired power plant on the country's largest Indian reservation are stark: the withdrawal of a key federal permit, no secured customer or transmission line, and uncertainty over the future of climate change.

The Navajo Nation acknowledges the challenges, but both the tribe and its partner in building the $3 billion, 1,500-megawatt Desert Rock Energy Project say they are committed to moving forward. Environmentalists who have fought the project contend it will be nearly impossible to do so."

"The EPA  on Wednesday struck down a Texas air-pollution program that has let thousands of companies bypass rigorous reviews under the Clean Air Act."

"The city of Austin, Tex., [Thursday]  presented a wide-ranging list of recommendations for remaking its electricity system, including more energy efficiency measures and a change to the business model of the local utility."

"A federal judge in Houston on Tuesday shot down a mammoth $100 million December verdict against BP's Texas City refinery, cutting the award to less than half a million and dealing the British oil giant a rare legal victory as it struggles to overcome several years of problems at the plant."

"Democratic gubernatorial nominee Bill White earned more than $2.6 million serving on the board of a gas well servicing company that now is part of a congressional investigation into possible groundwater contamination."

"In a move that it says will save money and is a practical strategy for monitoring the state's waterways, the Texas Commission on Environmental Quality has proposed loosening its water quality standards."

They call it "wolf jail." Efforts to reintroduce the Mexican gray wolf to a New Mexico border area depend on whether the wolves play by the rules.

"A federal appeals court this week moved to allow uranium mining operations in Churchrock, a Navajo community just east of Gallup, New Mexico."

"Texas, the nation's wind-power leader, set a new record for wind generation this morning, when -- at 6:37 a.m. -- about 19 percent of the electricity on the state's main grid was supplied by turbines."